What is the Greatest Common Factor of 51210 and 51215?

Greatest common factor (GCF) of 51210 and 51215 is 5.

GCF(51210,51215) = 5

We will now calculate the prime factors of 51210 and 51215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51210 and 51215.

How to find the GCF of 51210 and 51215?

We will first find the prime factorization of 51210 and 51215. After we will calculate the factors of 51210 and 51215 and find the biggest common factor number .

Step-1: Prime Factorization of 51210

Prime factors of 51210 are 2, 3, 5, 569. Prime factorization of 51210 in exponential form is:

51210 = 2¹ × 3² × 5¹ × 569¹

Step-2: Prime Factorization of 51215

Prime factors of 51215 are 5, 10243. Prime factorization of 51215 in exponential form is:

51215 = 5¹ × 10243¹

Step-3: Factors of 51210

List of positive integer factors of 51210 that divides 51210 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 569, 1138, 1707, 2845, 3414, 5121, 5690, 8535, 10242, 17070, 25605

Step-4: Factors of 51215

List of positive integer factors of 51215 that divides 51210 without a remainder.

1, 5, 10243

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51210 and 51215. The biggest common factor number is the GCF number.
So the greatest common factor 51210 and 51215 is 5.

Also check out the Least Common Multiple of 51210 and 51215